*There may be spoilers*
Just my takeaways... It is all about forgiveness. It is a complicated concept but it is also very simple. You just have to watch it. If you are religious, don't get offended. It is not about that. It is about us humans, who we are as souls or brain cells.
The character Bev is who we are most of the time. She is a judgemental hypocrite full of pride and a coward. So are we. But it is ok. Let us forgive ourselves and be better people than we were yesterday.
Grow conscience beyond religion and faith.